document.write( "Question 31894: 3x-y=4
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document.write( "xy=7 \n" );
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Algebra.Com's Answer #18617 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 3X-Y=4 & XY=7 \n" ); document.write( "Y=3X-4 OR X(3X-4)=7 OR 3X~2-4X-7=0 OR (3X-7)(X+1)=0 OR\r \n" ); document.write( "\n" ); document.write( "3X-7=0 OR 3X=7 OR X=7/3 AND\r \n" ); document.write( "\n" ); document.write( "X+1=0 OR X=-1 \r \n" ); document.write( "\n" ); document.write( "SOLVING FOR Y WE GET \n" ); document.write( "3(7/3)-Y=4 OR 21/3-Y=4 OR 7-Y=4 OR 7-4=Y OR Y=3 X=7/3 & Y=-1 ALSO\r \n" ); document.write( "\n" ); document.write( "3(-1)-Y=4 OR -3-Y=4 OR Y=-7 & X=-1 & Y=-7 \n" ); document.write( " \n" ); document.write( " |